12115440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 160

約数和(自身を含む): 42854400

約数和(自身を除く): 30738960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 79, 80, 90, 108, 120, 135, 142, 144, 158, 180, 213, 216, 237, 240, 270, 284, 316, 355, 360, 395, 426, 432, 474, 540, 568, 632, 639, 710, 711, 720, 790, 852, 948, 1065, 1080, 1136, 1185, 1264, 1278, 1420, 1422, 1580, 1704, 1896, 1917, 2130, 2133, 2160, 2370, 2556, 2840, 2844, 3160, 3195, 3408, 3555, 3792, 3834, 4260, 4266, 4740, 5112, 5609, 5680, 5688, 6320, 6390, 7110, 7668, 8520, 8532, 9480, 9585, 10224, 10665, 11218, 11376, 12780, 14220, 15336, 16827, 17040, 17064, 18960, 19170, 21330, 22436, 25560, 28045, 28440, 30672, 33654, 34128, 38340, 42660, 44872, 50481, 51120, 56090, 56880, 67308, 76680, 84135, 85320, 89744, 100962, 112180, 134616, 151443, 153360, 168270, 170640, 201924, 224360, 252405, 269232, 302886, 336540, 403848, 448720, 504810, 605772, 673080, 757215, 807696, 1009620, 1211544, 1346160, 1514430, 2019240, 2423088, 3028860, 4038480, 6057720, 12115440]

約数ペア:

[(1, 12115440), (2, 6057720), (3, 4038480), (4, 3028860), (5, 2423088), (6, 2019240), (8, 1514430), (9, 1346160), (10, 1211544), (12, 1009620), (15, 807696), (16, 757215), (18, 673080), (20, 605772), (24, 504810), (27, 448720), (30, 403848), (36, 336540), (40, 302886), (45, 269232), (48, 252405), (54, 224360), (60, 201924), (71, 170640), (72, 168270), (79, 153360), (80, 151443), (90, 134616), (108, 112180), (120, 100962), (135, 89744), (142, 85320), (144, 84135), (158, 76680), (180, 67308), (213, 56880), (216, 56090), (237, 51120), (240, 50481), (270, 44872), (284, 42660), (316, 38340), (355, 34128), (360, 33654), (395, 30672), (426, 28440), (432, 28045), (474, 25560), (540, 22436), (568, 21330), (632, 19170), (639, 18960), (710, 17064), (711, 17040), (720, 16827), (790, 15336), (852, 14220), (948, 12780), (1065, 11376), (1080, 11218), (1136, 10665), (1185, 10224), (1264, 9585), (1278, 9480), (1420, 8532), (1422, 8520), (1580, 7668), (1704, 7110), (1896, 6390), (1917, 6320), (2130, 5688), (2133, 5680), (2160, 5609), (2370, 5112), (2556, 4740), (2840, 4266), (2844, 4260), (3160, 3834), (3195, 3792), (3408, 3555)]